Dental sealants are plastic resins that are attached and harden in the small holes on your tooth’s surface. When a tooth is sealed, the small holes become smooth and are less likely to build up plaque. With sealants, brushing your teeth becomes easier and more effective. Sealants are typically applied to children’s teeth after their permanent teeth have erupted as a preventive measure against tooth decay. Adults can also receive sealants on healthy teeth. It is more common to seal permanent teeth rather than baby teeth, but every patient has unique needs, and our experienced dentist will recommend sealants on a case-by-case basis. Fluoride is effective in preventing cavities and tooth decay by coating your teeth and preventing plaque from building up and hardening on the tooth’s surface.